Ambient Weather RC-1200MTTH Manual del usuario - Página 6

Navegue en línea o descargue pdf Manual del usuario para Reloj Ambient Weather RC-1200MTTH. Ambient Weather RC-1200MTTH 8 páginas. 12" radio controlled wall clock with temperature & humidity

13 Specifications

Operating Voltage
Battery
Battery Life
Radio controlled time protocol
Dimensions
Measurement
Range
Temperature
-10 to 130 °F
Humidity
0 to 100%

14 Glossary of Terms

Term
DST
Hygrometer
RCC
WWVB

15 Troubleshooting Guide

If your question is not answered here, you can contact us as follows:
1. Email Support:
2. Technical Support: 480-346-3380 (M-F 8am to 3pm Arizona Time)
Version 1.0
©Copyright 2016, Ambient LLC. All Rights Reserved.
1.5 Vdc
1 x AA
About 1 year (high quality batteries)
WWVB (USA)
Approximately 12"
Accuracy
± 1.8 °F (± 1 °C)
± 6% (10 to 40%)
± 5% (40 to 75%)
± 7% (75 to 85%)
± 8% (0 to 10 and 85 to
100%)
Definition
Daylight saving time (DST) or summer time is the
practice of advancing clocks during the lighter months so
that evenings have more daylight and mornings have
less. Typically clocks are adjusted forward one hour near
the start of spring and are adjusted backward in the
autumn.
A hygrometer is a device that measures relative humidity.
Relative humidity is a term used to describe the amount
or percentage of water vapor that exists in air.
A radio-controlled clock is a clock that is synchronized
by a time code bit stream transmitted by a radio
transmitter connected to a time standard such as an
atomic clock.
WWVB is a NIST time signal radio station near Fort
Collins, Colorado. WWVB is the station that
radio-controlled clocks in most of North America use to
synchronize themselves. The 70 kW ERP signal
transmitted from WWVB is a continuous 60 kHz carrier
wave, the frequency of which is derived from a set of
atomic clocks located at the transmitter site, yielding a
frequency uncertainty of less than 1 part in one trillion.
Resolution
1 °F
1 %
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